Discussion of bedload movement formulas of Kalinske, Einstein and Meyer-Peter and Müller and their application to recent measurements of beload in the rivers in Holland

Overview of sediment transport formulas and comparison with measurements in Waal and Rijn river in the Netherlands.

Sediment exchange between the main channel and the groyne fields of a river

Report on a physical scale model test in the Fluid Mechanics lab on the effect of groynes on the bed and sediment transport in rivers.